If I remember correctly there was a 2.0.5 that was probably compatible with
the 2.0.x versions of Struts 2, but I have no idea if that fix is in that
version.
(*Chris*)
On Wed, Jul 22, 2009 at 9:47 AM, Hoying, Ken <ken_hoy...@premierinc.com>wrote:
> We are running with Struts 2.0.1.1 (which uses xWork 2.0.4) and are
> noticing that we are getting hung threads sometimes on a HashMap call from
> com.opensymphony.xwork2.util.LocalizedTextUtil.
>
> It looks like the xWork code is question needs to be synchronized and is
> causing the threads to lock due to corruption in the HashMap. The problem
> code from xWork 2.0.4 is:
>
> private static MessageFormat buildMessageFormat(String pattern, Locale
> locale) {
> MessageFormatKey key = new MessageFormatKey(pattern, locale);
> MessageFormat format = (MessageFormat) messageFormats.get(key);
> if (format == null) {
> format = new MessageFormat(pattern);
> format.setLocale(locale);
> format.applyPattern(pattern);
> messageFormats.put(key, format);
> }
>
> return format;
> }
>
> I noticed that in later version of xWork this appears to have been fixed by
> the following change:
>
> private static MessageFormat buildMessageFormat(String pattern, Locale
> locale) {
> MessageFormatKey key = new MessageFormatKey(pattern, locale);
> MessageFormat format = null;
> synchronized(messageFormats) {
> format = (MessageFormat) messageFormats.get(key);
> if (format == null) {
> format = new MessageFormat(pattern);
> format.setLocale(locale);
> format.applyPattern(pattern);
> messageFormats.put(key, format);
> }
> }
>
> return format;
> }
>
>
>
> So my question is, has anyone attempted to upgrade the xWork library to a
> later version in Struts 2.0.1.1? And if so, what version did you use and
> what was your experience?
>
> Thank you in advance!
> Ken
>
>
>
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